Updated openstack/openstack
Project: openstack/heat  494f3eaaaf81567b882ecbf3eff5233b21df4524
null
Add support for rebuild --preserve-ephemeral.

This new extension going into Nova permits preserving the ephemeral
partition during a rebuild, getting enough functionality to preserve
state - e.g. on baremetal instances - without Cinder.

DocImpact
Change-Id: Ibc4c24bb2efb82c11699231ae76e2755a753a706